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4-acetyl-2-benzylidene-5-hydroxythiophen-3-one

更新时间:2024-09-17 11:26:54

4-acetyl-2-benzylidene-5-hydroxythiophen-3-one结构式
4-acetyl-2-benzylidene-5-hydroxythiophen-3-one结构式
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常用名 4-acetyl-2-benzylidene-5-hydroxythiophen-3-one 英文名 4-acetyl-2-benzylidene-5-hydroxythiophen-3-one
CAS号 10434-38-5 分子量 246.28200
密度 1.448g/cm3 沸点 462.1ºC at 760 mmHg
分子式 C13H10O3S 熔点 N/A
MSDS N/A 闪点 233.3ºC

 名称

英文名 4-acetyl-2-benzylidene-5-hydroxythiophen-3-one
英文别名 更多

 物理化学性质

密度 1.448g/cm3
沸点 462.1ºC at 760 mmHg
分子式 C13H10O3S
分子量 246.28200
闪点 233.3ºC
精确质量 246.03500
PSA 79.67000
LogP 2.70200
蒸汽压 2.45E-09mmHg at 25°C
折射率 1.728

 毒性和生态

 安全信息

海关编码 2934999090

 海关

海关编码 2934999090
中文概述 2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素 品名, 成分含量, 用途
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 英文别名

3-Acetyl-5-benzyliden-2,5-dihydro-4-hydroxy-2-oxothiophen
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